.product_in{
    width: 100%;
}
.ex_bottom{
    width: 100%;
    margin-top: 0.2rem;
}
.ex_bottom tr{
    height: 1.166666666666667rem;
    line-height: 1.166666666666667rem;
}
.ex_bottom tbody:nth-child(1) tr{
    border-bottom: 1px solid #fff;
    background: none !important;
}
.ex_bottom th{
    color: #bebebe;
    font-size: 30.79px;
    width: 33.33%;
    text-align: center;
}
.ex_bottom td{
    text-align: center;
    font-size: 28px;   
}
.ex_bottom tr{
    color: #c2a22d;
}
.ex_bottom tr:nth-child(2n+1){
    background: #8b7937;
    color: #fff !important;
}
.return_btn{
	position: fixed;
    bottom: 0;
	width:100%; 
	height: 1.3rem; 
	line-height: 1.3rem;
	background: #c1a22d;
}
.return_btn a{
	width: 100%;
}
.return_btn_in{
	width: 50%;
	margin: 0 auto;
}
.return_btn img{
	width: 2rem;
	float: left;
	margin-top: .25rem;
}
.return_btn p{
	font-size: 0.4rem;
	color: #fff;
	line-height: 1.3rem;
}